@button:{
  width: 167px;
  height: 40px;
  line-height: 40px;
  background: #F0201E;
  border-radius: 20px;
  border-radius: 20px;
  font-family: PingFangSC-Medium;
  font-size: 18px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
}
.foot{
  width: 375px;
  display: flex;
  background-color: #FFFFFF ;
  position: fixed;
  bottom: 0px;
  .right{
    margin-left: 16px;
    @button();
    
  }
  .left{
    margin-left: 8px;
    @button();
  }
}